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Merge pull request #7953 from frendsick/fix/expr-regex-anchors

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expr: Fix parsing regex anchors '^' and '$'
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Dorian Péron 2025-05-23 15:16:28 +02:00 • committed by GitHub
commit cd9ce77098
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2 changed files with 53 additions and 8 deletions
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21
tests/by-util/test_expr.rs
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@ -282,10 +282,26 @@ fn test_regex() {
.args(&["a^b", ":", "a\\^b"])
.succeeds()
.stdout_only("3\n");
new_ucmd!()
.args(&["b", ":", "a\\|^b"])
.succeeds()
.stdout_only("1\n");
new_ucmd!()
.args(&["ab", ":", "\\(^a\\)b"])
.succeeds()
.stdout_only("a\n");
new_ucmd!()
.args(&["a$b", ":", "a\\$b"])
.succeeds()
.stdout_only("3\n");
new_ucmd!()
.args(&["a", ":", "a$\\|b"])
.succeeds()
.stdout_only("1\n");
new_ucmd!()
.args(&["ab", ":", "a\\(b$\\)"])
.succeeds()
.stdout_only("b\n");
new_ucmd!()
.args(&["abc", ":", "^abc"])
.succeeds()
@ -298,6 +314,10 @@ fn test_regex() {
.args(&["b^$ic", ":", "b^\\$ic"])
.succeeds()
.stdout_only("5\n");
new_ucmd!()
.args(&["a$c", ":", "a$\\c"])
.succeeds()
.stdout_only("3\n");
new_ucmd!()
.args(&["^^^^^^^^^", ":", "^^^"])
.succeeds()
@ -766,7 +786,6 @@ mod gnu_expr {
.stdout_only("3\n");
}
#[ignore]
#[test]
fn test_bre11() {
new_ucmd!()